Examples with Sequence org.yakindu.sct.model.sexec.Sequence used on opensource projects

Example 41 with Sequence

use of org.yakindu.sct.model.sexec.Sequence in project statecharts by Yakindu.

the class ModelSequencerStateTest method testStateCycle_WithParent.

/**
 * The state cycle must contain all reactions of parent states.
 */
@SuppressWarnings("unused")
@Test
public void testStateCycle_WithParent() {
    Statechart sc = _createStatechart("sc");
    {
        InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
        VariableDefinition v1 = _createVariableDefinition("v1", TYPE_INTEGER, s_scope);
        EventDefinition e1 = _createEventDefinition("e1", s_scope);
        Region r = _createRegion("r", sc);
        {
            State s1 = _createState("s1", r);
            {
                // a local reaction: "e1 / x=42;"
                LocalReaction lr1 = _createLocalReaction(s1, null);
                _createRegularEventSpec(e1, (ReactionTrigger) lr1.getTrigger());
                ReactionEffect lr1_eff = _createReactionEffect(lr1);
                AssignmentExpression assign1 = _createVariableAssignment(v1, AssignmentOperator.ASSIGN, _createValue(42), lr1_eff);
                Region r_s1 = _createRegion("r", s1);
                {
                    State s3 = _createState("s3", r_s1);
                    {
                        _createEntryAssignment(v1, s3, 2);
                        Region r_s3 = _createRegion("r", s3);
                        {
                            State s4 = _createState("s4", r_s3);
                            _createEntryAssignment(v1, s4, 3);
                            State s5 = _createState("s5", r_s3);
                        }
                    }
                }
            }
            State s2 = _createState("s2", r);
            {
                Region r_s1 = _createRegion("r", s2);
                {
                    _createState("s6", r_s1);
                }
            }
        }
        Transition t_s4_s5 = _createTransition(findState(sc, "s4"), findState(sc, "s5"));
        _createReactionTrigger(t_s4_s5);
        _createRegularEventSpec(e1, (ReactionTrigger) t_s4_s5.getTrigger());
        Transition t_s3_s6 = _createTransition(findState(sc, "s3"), findState(sc, "s6"));
        _createReactionTrigger(t_s3_s6);
        _createRegularEventSpec(e1, (ReactionTrigger) t_s3_s6.getTrigger());
    }
    ExecutionFlow flow = sequencer.transform(sc);
    ExecutionState _s1 = flow.getStates().get(0);
    assertEquals("sc.r.s1", _s1.getName());
    ExecutionState _s3 = flow.getStates().get(1);
    assertEquals("sc.r.s1.r.s3", _s3.getName());
    ExecutionState _s4 = flow.getStates().get(2);
    assertEquals("sc.r.s1.r.s3.r.s4", _s4.getName());
    ExecutionState _s6 = flow.getStates().get(5);
    assertEquals("sc.r.s2.r.s6", _s6.getName());
    Sequence cycle = _s4.getReactSequence();
    Sequence _seq = (Sequence) cycle.getSteps().get(0);
    // first entry is the s1 local reaction
    List<Step> steps = SCTTestUtil.flattenSequenceStepsAsList(_seq);
    If _if = (If) steps.get(0);
    assertCall(_if.getThenStep(), _s1.getReactions().get(0).getEffect());
    // second entry is the s3 cycle with the transition reaction
    _if = (If) steps.get(1);
    assertCall(_if.getThenStep(), _s3.getReactions().get(0).getEffect());
    assertTrue(_s3.getReactions().get(0).isTransition());
    // third is the s4 cycle with the transition reaction
    _seq = (Sequence) _if.getElseStep();
    cycle = (Sequence) _seq.getSteps().get(0);
    _if = (If) assertedSequence(cycle.getSteps().get(0)).getSteps().get(0);
    assertCall(_if.getThenStep(), _s4.getReactions().get(0).getEffect());
    assertTrue(_s4.getReactions().get(0).isTransition());
    assertTrue(assertedSequence(assertedSequence(_if.getElseStep()).getSteps().get(0)).getSteps().isEmpty());
    assertEquals(1, cycle.getSteps().size());
}

Example 42 with Sequence

use of org.yakindu.sct.model.sexec.Sequence in project statecharts by Yakindu.

the class ModelSequencerStateTest method testStateReaction_WithTransitionAction.

/**
 * The transition action must be part of the reaction effect sequence
 */
@Test
public void testStateReaction_WithTransitionAction() {
    SimpleFlatTSC tsc = new SimpleFlatTSC();
    VariableDefinition v1 = _createVariableDefinition("v1", TYPE_INTEGER, tsc.s_scope);
    ReactionEffect effect = _createReactionEffect(tsc.t1);
    AssignmentExpression assign = _createVariableAssignment(v1, AssignmentOperator.ASSIGN, _createValue(42), effect);
    ExecutionFlow flow = sequencer.transform(tsc.sc);
    // test state with one outgoing transition
    ExecutionState s1 = flow.getStates().get(0);
    ExecutionState s2 = flow.getStates().get(1);
    assertEquals(tsc.s1.getName(), s1.getSimpleName());
    assertEquals(tsc.s2.getName(), s2.getSimpleName());
    assertEquals(1, s1.getReactions().size());
    Reaction reaction = s1.getReactions().get(0);
    assertNotNull(reaction.getCheck());
    assertNotNull(reaction.getEffect());
    Sequence seq = (Sequence) reaction.getEffect();
    assertCall(seq, 0, s1.getExitSequence());
    assertClass(Sequence.class, seq.getSteps().get(1));
    Execution _exec = (Execution) ((Sequence) seq.getSteps().get(1)).getSteps().get(0);
    AssignmentExpression _assign = (AssignmentExpression) _exec.getStatement();
    assertNotSame(_assign, assign);
    assertNotSame(_assign.getVarRef(), assign.getVarRef());
    assertNotSame(_assign.getVarRef(), v1);
    assertCall(seq, 2, s2.getEnterSequences().get(0));
}

Example 43 with Sequence

use of org.yakindu.sct.model.sexec.Sequence in project statecharts by Yakindu.

the class ModelSequencerStateTest method testStateCycle_LocalReactionWithMixedRegularAndEntryTrigger.

/**
 * Local reactions that define regular and entry triggers side by side must
 * also be part of the cycle steps.
 */
@SuppressWarnings("unused")
@Test
public void testStateCycle_LocalReactionWithMixedRegularAndEntryTrigger() {
    MinimalTSC tsc = new MinimalTSC();
    VariableDefinition v1 = _createVariableDefinition("v1", TYPE_INTEGER, tsc.s_scope);
    // add a simple entry action: "entry / x=42;"
    LocalReaction lr = _createEntryAction(tsc.s1);
    _createRegularEventSpec(tsc.e1, (ReactionTrigger) lr.getTrigger());
    ReactionEffect lr_eff = _createReactionEffect(lr);
    AssignmentExpression assign1 = _createVariableAssignment(v1, AssignmentOperator.ASSIGN, _createValue(42), lr_eff);
    // TRANSFORM
    ExecutionFlow flow = sequencer.transform(tsc.sc);
    // test state with one outgoing transition
    ExecutionState s1 = flow.getStates().get(0);
    assertEquals(1, s1.getReactions().size());
    assertNotNull(s1.getReactSequence());
    assertEquals(1, s1.getReactSequence().getSteps().size());
    Sequence _seq = (Sequence) s1.getReactSequence().getSteps().get(0);
    If _lr1 = (If) assertedSequence(assertedSequence(assertedSequence(assertedSequence(_seq.getSteps().get(0)).getSteps().get(0)).getSteps().get(0)).getSteps().get(0)).getSteps().get(0);
    assertClass(ElementReferenceExpression.class, _lr1.getCheck().getCondition());
    assertSame(s1.getReactions().get(0).getCheck().getCondition(), _lr1.getCheck().getCondition());
    Call _lr1_eff_call = (Call) _lr1.getThenStep();
    assertSame(s1.getReactions().get(0).getEffect(), _lr1_eff_call.getStep());
}

Example 44 with Sequence

use of org.yakindu.sct.model.sexec.Sequence in project statecharts by Yakindu.

the class ModelSequencerOrthogonalityTest method testBottomUpExitSequence_TwoLevels.

/**
 * When exiting an orthogonal state exits must be performed in a well
 * defined order bottom up with highest priority/order states first.
 */
@Test
public void testBottomUpExitSequence_TwoLevels() {
    Statechart sc = _createStatechart("sc");
    {
        InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
        VariableDefinition v1 = _createVariableDefinition("v1", TYPE_INTEGER, s_scope);
        Region r = _createRegion("r", sc);
        {
            State s = _createState("s", r);
            {
                _createExitAssignment(v1, s, 42);
                Region r2 = _createRegion("r2", s);
                {
                    State s2 = _createState("s2", r2);
                    {
                        _createExitAssignment(v1, s2, 42);
                        Region r2a = _createRegion("r2a", s2);
                        {
                            _createState("s2a1", r2a);
                            _createState("s2a2", r2a);
                        }
                        Region r2b = _createRegion("r2b", s2);
                        {
                            _createState("s2b1", r2b);
                            _createState("s2b2", r2b);
                        }
                        Region r2c = _createRegion("r2c", s2);
                        {
                            _createState("s2c1", r2c);
                            _createState("s2c2", r2c);
                        }
                    }
                }
                Region r3 = _createRegion("r3", s);
                {
                    State s3 = _createState("s3", r3);
                    {
                        _createExitAssignment(v1, s3, 42);
                        Region r3a = _createRegion("r3a", s3);
                        {
                            _createState("s3a1", r3a);
                            _createState("s3a2", r3a);
                        }
                        Region r3b = _createRegion("r3b", s3);
                        {
                            _createState("s3b1", r3b);
                            _createState("s3b2", r3b);
                        }
                    }
                }
                Region r4 = _createRegion("r4", s);
                {
                    State s4 = _createState("s4", r4);
                    {
                        _createExitAssignment(v1, s4, 42);
                        Region r4a = _createRegion("r4a", s4);
                        {
                            _createState("s4a1", r4a);
                            _createState("s4a2", r4a);
                        }
                        Region r4b = _createRegion("r4b", s4);
                        {
                            _createState("s4b1", r4b);
                            _createState("s4b2", r4b);
                        }
                    }
                }
            }
        }
    }
    ExecutionFlow flow = sequencer.transform(sc);
    ExecutionState _s = assertedState(flow, 0, "sc.r.s");
    ExecutionState _s2 = assertedState(flow, 1, "sc.r.s.r2.s2");
    ExecutionState _s2a1 = assertedState(flow, 2, "sc.r.s.r2.s2.r2a.s2a1");
    ExecutionState _s2a2 = assertedState(flow, 3, "sc.r.s.r2.s2.r2a.s2a2");
    ExecutionState _s2b1 = assertedState(flow, 4, "sc.r.s.r2.s2.r2b.s2b1");
    ExecutionState _s2b2 = assertedState(flow, 5, "sc.r.s.r2.s2.r2b.s2b2");
    ExecutionState _s2c1 = assertedState(flow, 6, "sc.r.s.r2.s2.r2c.s2c1");
    ExecutionState _s2c2 = assertedState(flow, 7, "sc.r.s.r2.s2.r2c.s2c2");
    ExecutionState _s3 = assertedState(flow, 8, "sc.r.s.r3.s3");
    ExecutionState _s3a1 = assertedState(flow, 9, "sc.r.s.r3.s3.r3a.s3a1");
    ExecutionState _s3a2 = assertedState(flow, 10, "sc.r.s.r3.s3.r3a.s3a2");
    ExecutionState _s3b1 = assertedState(flow, 11, "sc.r.s.r3.s3.r3b.s3b1");
    ExecutionState _s3b2 = assertedState(flow, 12, "sc.r.s.r3.s3.r3b.s3b2");
    ExecutionState _s4 = assertedState(flow, 13, "sc.r.s.r4.s4");
    ExecutionState _s4a1 = assertedState(flow, 14, "sc.r.s.r4.s4.r4a.s4a1");
    ExecutionState _s4a2 = assertedState(flow, 15, "sc.r.s.r4.s4.r4a.s4a2");
    ExecutionState _s4b1 = assertedState(flow, 16, "sc.r.s.r4.s4.r4b.s4b1");
    ExecutionState _s4b2 = assertedState(flow, 17, "sc.r.s.r4.s4.r4b.s4b2");
    // check the exit sequence of _s
    Sequence _exit = _s.getExitSequence();
    assertEquals("wrong steps: " + stepListAsString(_exit), 4, _exit.getSteps().size());
    assertCall(_exit, 0, _s2.getSuperScope().getExitSequence());
    assertCall(_exit, 1, _s3.getSuperScope().getExitSequence());
    assertCall(_exit, 2, _s4.getSuperScope().getExitSequence());
    StateSwitch _switch0 = assertedSwitch(_s2.getSuperScope().getExitSequence().getSteps().get(0));
    assertStateSwitch(_switch0, _s2a1, _s2a2);
    assertSequenceSize(1, assertedStateCase(_switch0, _s2a1).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch0, _s2a1).getStep()), 0, _s2a1.getExitSequence());
    assertSequenceSize(1, assertedStateCase(_switch0, _s2a2).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch0, _s2a2).getStep()), 0, _s2a2.getExitSequence());
    StateSwitch _switch1 = assertedSwitch(_s2b1.getSuperScope().getExitSequence().getSteps().get(0));
    assertStateSwitch(_switch1, _s2b1, _s2b2);
    assertSequenceSize(1, assertedStateCase(_switch1, _s2b1).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch1, _s2b1).getStep()), 0, _s2b1.getExitSequence());
    assertSequenceSize(1, assertedStateCase(_switch1, _s2b2).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch1, _s2b2).getStep()), 0, _s2b2.getExitSequence());
    StateSwitch _switch2 = assertedSwitch(_s2c1.getSuperScope().getExitSequence().getSteps().get(0));
    assertStateSwitch(_switch2, _s2c1, _s2c2);
    assertSequenceSize(1, assertedStateCase(_switch2, _s2c1).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch2, _s2c1).getStep()), 0, _s2c1.getExitSequence());
    assertSequenceSize(4, _s2.getExitSequence());
    assertCall(_s2.getExitSequence(), 3, _s2.getExitAction());
    assertSequenceSize(1, assertedStateCase(_switch2, _s2c2).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch2, _s2c2).getStep()), 0, _s2c2.getExitSequence());
    StateSwitch _switch3 = assertedSwitch(_s3a1.getSuperScope().getExitSequence().getSteps().get(0));
    assertStateSwitch(_switch3, _s3a1, _s3a2);
    assertSequenceSize(1, assertedStateCase(_switch3, _s3a1).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch3, _s3a1).getStep()), 0, _s3a1.getExitSequence());
    assertSequenceSize(1, assertedStateCase(_switch3, _s3a2).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch3, _s3a2).getStep()), 0, _s3a2.getExitSequence());
    StateSwitch _switch4 = assertedSwitch(_s3b1.getSuperScope().getExitSequence().getSteps().get(0));
    assertStateSwitch(_switch4, _s3b1, _s3b2);
    assertSequenceSize(1, assertedStateCase(_switch4, _s3b1).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch4, _s3b1).getStep()), 0, _s3b1.getExitSequence());
    assertCall(assertedSequence(assertedStateCase(_s3.getSuperScope().getExitSequence().getSteps().get(1), _s3b1).getStep()), 1, _s3.getExitAction());
    assertSequenceSize(1, assertedStateCase(_switch4, _s3b2).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch4, _s3b2).getStep()), 0, _s3b2.getExitSequence());
    assertCall(assertedSequence(assertedStateCase(_s3.getSuperScope().getExitSequence().getSteps().get(1), _s3b2).getStep()), 1, _s3.getExitAction());
    StateSwitch _switch5 = assertedSwitch(_s4a1.getSuperScope().getExitSequence().getSteps().get(0));
    assertStateSwitch(_switch5, _s4a1, _s4a2);
    assertSequenceSize(1, assertedStateCase(_switch5, _s4a1).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch5, _s4a1).getStep()), 0, _s4a1.getExitSequence());
    assertSequenceSize(1, assertedStateCase(_switch5, _s4a2).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch5, _s4a2).getStep()), 0, _s4a2.getExitSequence());
    StateSwitch _switch6 = assertedSwitch(_s4b1.getSuperScope().getExitSequence().getSteps().get(0));
    assertStateSwitch(_switch6, _s4b1, _s4b2);
    assertSequenceSize(1, assertedStateCase(_switch6, _s4b1).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch6, _s4b1).getStep()), 0, _s4b1.getExitSequence());
    assertCall(assertedSequence(assertedStateCase(_s4.getSuperScope().getExitSequence().getSteps().get(1), _s4b1).getStep()), 1, _s4.getExitAction());
    assertSequenceSize(1, assertedStateCase(_switch6, _s4b1).getStep());
    assertCall(assertedSequence(assertedStateCase(_switch6, _s4b2).getStep()), 0, _s4b2.getExitSequence());
    assertCall(_s4.getExitSequence(), 2, _s4.getExitAction());
    assertCall(_exit, 3, _s.getExitAction());
}

Example 45 with Sequence

use of org.yakindu.sct.model.sexec.Sequence in project statecharts by Yakindu.

the class ModelSequencerOrthogonalityTest method testSiblingRegionExitOnComposite.

/**
 * For a transition all composite state with orthogonal siblings on the exit
 * path must invoke the exit sequence of the orthogonal sibling regions.
 */
@Test
public void testSiblingRegionExitOnComposite() {
    Statechart sc = _createStatechart("sc");
    {
        InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
        VariableDefinition v1 = _createVariableDefinition("v1", TYPE_INTEGER, s_scope);
        Region r = _createRegion("r", sc);
        {
            Entry r_entry = _createEntry(EntryKind.INITIAL, null, r);
            State s1 = _createState("s1", r);
            {
                Region r2 = _createRegion("r2", s1);
                {
                    Entry r2_entry = _createEntry(EntryKind.INITIAL, null, r2);
                    State s2 = _createState("s2", r2);
                    _createTransition(r2_entry, s2);
                }
                Region r3 = _createRegion("r3", s1);
                {
                    Entry r3_entry = _createEntry(EntryKind.INITIAL, null, r3);
                    State s3 = _createState("s3", r3);
                    {
                        Region r3a = _createRegion("r3a", s3);
                        {
                            Entry r3a_entry = _createEntry(EntryKind.INITIAL, null, r3a);
                            State s3a = _createState("s3a", r3a);
                            _createTransition(r3a_entry, s3a);
                        }
                        Region r3b = _createRegion("r3b", s3);
                        {
                            Entry r3b_entry = _createEntry(EntryKind.INITIAL, null, r3b);
                            State s3b = _createState("s3b", r3b);
                            _createTransition(r3b_entry, s3b);
                        }
                        Region r3c = _createRegion("r3c", s3);
                        {
                            Entry r3c_entry = _createEntry(EntryKind.INITIAL, null, r3c);
                            State s3c = _createState("s3c", r3c);
                            _createTransition(r3c_entry, s3c);
                        }
                    }
                    _createEntryAssignment(v1, s3, 42);
                    _createTransition(r3_entry, s3);
                }
                Region r4 = _createRegion("r4", s1);
                {
                    Entry r4_entry = _createEntry(EntryKind.INITIAL, null, r4);
                    State s4 = _createState("s4", r4);
                    _createTransition(r4_entry, s4);
                }
            }
            _createTransition(r_entry, s1);
            State s5 = _createState("s5", r);
            _createTransition(findState(sc, "s3b"), s5);
        }
    }
    ExecutionFlow flow = sequencer.transform(sc);
    ExecutionState _s2 = flow.getStates().get(1);
    assertEquals("sc.r.s1.r2.s2", _s2.getName());
    ExecutionState _s3 = flow.getStates().get(2);
    assertEquals("sc.r.s1.r3.s3", _s3.getName());
    ExecutionState _s3a = flow.getStates().get(3);
    assertEquals("sc.r.s1.r3.s3.r3a.s3a", _s3a.getName());
    ExecutionState _s3b = flow.getStates().get(4);
    assertEquals("sc.r.s1.r3.s3.r3b.s3b", _s3b.getName());
    ExecutionState _s3c = flow.getStates().get(5);
    assertEquals("sc.r.s1.r3.s3.r3c.s3c", _s3c.getName());
    ExecutionState _s4 = flow.getStates().get(6);
    assertEquals("sc.r.s1.r4.s4", _s4.getName());
    ExecutionState _s5 = flow.getStates().get(7);
    assertEquals("sc.r.s5", _s5.getName());
    Reaction _t = _s3b.getReactions().get(0);
    assertTrue(_t.isTransition());
    Sequence _effect = (Sequence) _t.getEffect();
    assertEquals(2, _effect.getSteps().size());
    assertedOrder(_effect, Lists.newArrayList(_s2, _s3a, _s3b, _s3c, _s4), Lists.newArrayList(new StepLeaf(_s2.getExitSequence()), new StepLeaf(_s3a.getExitSequence()), new StepLeaf(_s3b.getExitSequence()), new StepLeaf(_s3c.getExitSequence()), new StepLeaf(_s4.getExitSequence())));
    // Step _switch = _effect.getSteps().get(0);
    // assertStateSwitch(_switch, _s2);
    // assertCall(assertedSequence(assertedStateCase(_switch,
    // _s2).getStep()),
    // 0, _s2.getExitSequence());
    // 
    // _switch = _effect.getSteps().get(1);
    // assertStateSwitch(_switch, _s3a);
    // assertCall(
    // assertedSequence(assertedStateCase(_switch, _s3a).getStep()),
    // 0, _s3a.getExitSequence());
    // 
    // assertCall(_effect, 2, _s3b.getExitSequence());
    // 
    // _switch = _effect.getSteps().get(3);
    // assertStateSwitch(_switch, _s3c);
    // assertCall(
    // assertedSequence(assertedStateCase(_switch, _s3c).getStep()),
    // 0, _s3c.getExitSequence());
    // 
    // _switch = _effect.getSteps().get(4);
    // assertStateSwitch(_switch, _s4);
    // assertCall(assertedSequence(assertedStateCase(_switch,
    // _s4).getStep()),
    // 0, _s4.getExitSequence());
    assertCall(_effect, 1, _s5.getEnterSequences().get(0));
}